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J & K SCIENTIFIC LTD.??? ?? ??? ?????.

?? ?:J & K SCIENTIFIC LTD.
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???:jkinfo@jkchemical.com
??:China
URL: www.jkchemical.com
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3-(2-Methylpyrimidin-4-yl)benzenesulphonyl chloride3-(2-METHYL-4-PYRIMIDINYL)??????????465514-07-2C11H9ClN2O2S
N-ButylethylenediaMine19522-69-1C6H16N2
2,2,6,6-TetraMethylpiMelic Acid2,2,6,6-????????2941-45-9C11H20O4
N-(sec-butyl)piperidine-4-carboxamide(SALTDATA: 1.8HCl)N-(sec-??)????-4-???????(SALTDATA:1.8HCl)884497-62-5C10H20N2O
7-hydroxy-2-(methylamino)[1,3]thiazolo[4,5-b]pyridin-5(4H)-one(SALTDATA: FREE)???USSH-4110876626226-54-8C7H7N3O2S
4,7,7-trimethyl-3-oxobicyclo[2.2.1]heptane-1-carboxamide(SALTDATA: FREE)55784-68-4C11H17NO2
N'-(2-Cyano-4-nitrophenyl)-N,N-dimethyliminoformamide39263-34-8C10H10N4O2
[Bis(trifluoroacetoxy)iodo]benzene, 98%[??(??????????)???]??2712-78-9C10H5F6IO4
Coelenterazine, 95%??????55779-48-1C26H21N3O3
4-Amino-2-bromopyrimidine-5-carbonitrile 95+%4-???-2-???????-5-??????94741-70-5C5H3BrN4
5-Bromo-1-benzothiophene-2-carbonyl chloride, 97%5-???-1-?????-2-???????7312-14-3C9H4BrClOS
Tetrahydro-4H-thiopyran-4-one, 99%1072-72-6C5H8OS
D-Mannose, 99%D-(+)-??OSE3458-28-4C6H12O6
Physcion, 98%, from Rheum palmatum521-61-9C16H12O5
8-Quinolinecarbaldehyde, 97%38707-70-9C10H7NO
Quinine, 99%, anhydrous??130-95-0C20H24N2O2
2-(3-Hydroxycarbonyl-6-pyridyl)Malondialdehyde2-(3-?????????-6-???)212755-81-2C9H7NO4
2-(4-chlorophenyl)-N-(2-nitrobenzyl)ethanamine(SALTDATA: HBr)418780-23-1C15H15ClN2O2
2-(ChloroMethyl)-6-Methylthieno[2,3-d]pyriMidin-4(3H)-one878699-59-3C8H7ClN2OS
5-Bromo-2-[4-(N-Boc)piperazin-1-yl]pyridine153747-97-8C14H20BrN3O2
2-(N,N-DiMethylaMino)pyriMidine-5-carboxaldehyde55551-49-0C7H9N3O
3-(Methylthio)phenylboronic acid, 97%128312-11-8C7H9BO2S
Sebacic acid, 98%????111-20-6C10H18O4
Tetraammine palladium(II) tetrachloropalladate(II), 99%????????(II)???????????(II)13820-44-5Cl4H8N4Pd2
Hafnium(IV) ethoxide, 99%13428-80-3C8H20HfO4
Ethyl p-tolylacetate, 98%14062-19-2C11H14O2
Chloro[(R)-2,2'-bis(diphenylphosphino)-1,1'-binaphthyl][(1R,2R)-cyclohexane-1,2-diamine]ruthenium(II) tetrakis(pentafluorophenyl)borate, min. 97%???[(R)-2,2'-??(???????)-1,1'-????][(1R,2R)-?????-1,2-???]???(II)?????(????????)????1150112-55-2C74H46BClF20N2P2Ru
2-AMino-4,5-diMethylthiazole HydrobroMide2-???-4,5-????????????7170-76-5C5H9BrN2S
propyl 2-amino-4-phenylthiophene-3-carboxylate(SALTDATA: FREE)350988-43-1C14H15NO2S
2'-Hydroxy-3',4'-diMethoxyacetophenone5396-18-9C10H12O4
1-(5-amino-1-methyl-1H-benzimidazol-2-yl)ethanol(SALTDATA: 2HCl)799260-16-5C10H13N3O
Benzyl ChloroMethyl Sulfide???????????3970-13-6C8H9ClS
3-Azepan-1-yl-propionic acid3-???-1-YL-?????730996-05-1C9H17NO2
(-)-BorneolL-????464-45-9C10H18O
Diphenyl(4-methoxyphenyl)sulphonium triflate??????????? (4-?????)??????116808-67-4C20H17F3O4S2
3-Ethyl-2-hydroxy-2-cyclopenten-1-one, 98%21835-01-8C7H10O2
2-Fluoro-5-(trifluoromethyl)aniline, 97%2-????-5-(????????)???535-52-4C7H5F4N
2-Bromo-5-chlorothiophene, 95%2873-18-9C4H2BrClS
2,4,5-Trichlorobenzo[d]thiazole, 97%2,4,5-?????-1,3-?????898747-87-0C7H2Cl3NS
2,2,2-Trifluoroethyl ether, 99%333-36-8C4H4F6O
2-Quinoline carboxylic acid, 99%????93-10-7C10H7NO2
6-bromopyridine-3,4-diamine, 95%1033203-41-6C5H6BrN3
4-Aminobutanoic acid, 98%??-???-N-??? ?56-12-2C4H9NO2
1,4-Diiodotetrafluorobenzene392-57-4C6F4I2
4-Benzyloxy-1-butanol, 97%4-????-1-???4541-14-4C11H16O2
Triallyl 1,3,5-Benzenetricarboxylate17832-16-5C18H18O6
4-Hydroxy-1-methylbicyclo[2.2.2]octan-2-one4-HYDROXY-1-METHYLBICYCLO[2.2.2]??-2-?5122-77-0C9H14O2
cis-1,1,2,2,3,4-HexafluorocyclobutaneCIS-1,1,2,2,3,4-???????????22819-47-2C4H2F6
(2-chlorobenzyl)(2-methoxyethyl)amine(SALTDATA: HCl)823188-40-5C10H14ClNO
2-(1H-imidazol-1-ylmethyl)cycloheptanone(SALTDATA: FREE)2-(1H-????-1-???)??????(SALTDATA:FREE)1142202-13-8C11H16N2O
2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-carbonitrile , 95%2,3-???????[3,4-B][1,4]???-5-?????859851-02-8C7H5NO2S
Methyl 5-(chloromethyl)-2-furoate??5-(?????)-2-?????2144-37-8C7H7ClO3
3-(4-fluorophenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde(SALTDATA: FREE)36640-40-1C16H11FN2O
3'-Methoxy-biphenyl-4-ylaMine hydrochloride3'-???-???-4-??????207287-79-4C13H13NO
2-Formyl-4-methoxybenzeneboronic acid4-???-2-????????139962-95-1C8H9BO4
3-Iodo-1,1,1-trifluorobutane1,1,1-??????-3-?????540-87-4C4H6F3I
Nalpha-Carbobenzoxy-D-asparagine4474-86-6C12H14N2O5
1-Chlorononane?????2473-01-0C9H19Cl
5-Amino-2-fluorobenzotrifluoride, 98%2357-47-3C7H5F4N
HexyltriphenylphosphoniuM BroMide?????? ???? ????4762-26-9C24H28BrP
1-Formylhomopiperazine, 99%29053-62-1C6H12N2O
2-Bromo-4'-methoxyacetophenone, 98%2632-13-5C9H9BrO2
2-Fluorobenzophenone, 98%342-24-5C13H9FO
5-Bromo-2-fluorobenzonitrile, 97%179897-89-3C7H3BrFN
5-Chloro-1-methyl-4-nitroimidazole, 98%5-???-1-??-4-???????4897-25-0C4H4ClN3O2
trans-4-Chloro-3-nitrocinnamic acid, 97%20797-48-2C9H6ClNO4
Chlorodimethylphenylsilane, 97%768-33-2C8H11ClSi
H-Asp-OBzl-OH, 99%7362-93-8C11H13NO4
6-Hydroxynicotinic acid, 98.5%6-???????-3-?????5006-66-6C6H5NO3
N-[1-Methyl-3-(phenylamino)-2-buten-1-ylidene]benzenamine, min. 98% NacNac4-(?????)-2-(?????)-3-??19164-92-2C17H18N2
4-Chloropyridine N-Oxide1121-76-2C5H4ClNO
4-[(5-Bromothien-2-yl)methyl]morpholine , 97%4-[(5-?????-2-?)??]????364793-76-0C9H12BrNOS
3-(1,3-Benzodioxol-5-yl)-1H-pyrazole-5-carboxylic acid890621-48-4C11H8N2O4
3,5-Dichloro-3',5'-difluorobenzophenone3,5-????-3',5'-?????????844885-17-2C13H6Cl2F2O
2-Chloro-6-fluoro-3-methylbenzamide2-???-6-????-3-??????286474-60-0C8H7ClFNO
DL-O-Methylserine19794-53-7C4H9NO3
Ethyl-3-aMino-4,4,4-trifluorobutyratehydrochloride??3-???-4,4,4-???????????170804-18-9C6H10F3NO2
Tridecanal?????10486-19-8C13H26O
4-[2-(Trifluoromethyl)phenoxy]piperidine4-[2-(????????)???]????824390-04-7C12H14F3NO
2,6-Difluoro-3-hydroxybenzoic acid2,6-?????-3-????????749230-32-8C7H4F2O3
3-Amino-2,6-dichloropyridine, 98%62476-56-6C5H4Cl2N2
N-(2-methoxybenzyl)cyclopentanamine(SALTDATA: HCl)N-(2-?????)????????353777-76-1C13H19NO
6-Methoxyindole-2-carboxylic Acid6-???-1H-??-2-?????16732-73-3C10H9NO3
5-Chloro-3-iodo-7-azaindole5-???-3-????-1H-???[2,3-B]???900514-08-1C7H4ClIN2
n-Dodecane, 99.5%???112-40-3C12H26
2-Acetamido-5-fluoropyridine, 97%100304-88-9C7H7FN2O
1,4-Diazabicyclo[2.2.2]octane, 97%????????280-57-9C6H12N2
3-Bromo-2-chloro-6-methylpyridine, 98%185017-72-5C6H5BrClN
2-(4-Methoxyphenyl)ethylamine, 98%?????????55-81-2C9H13NO
H-His(Nτ-Me)-OMe·2HCl57519-09-2C8H13N3O2
Phenoxyacetonitrile, 98%3598-14-9C8H7NO
N,N-DiethylbenzylaMine???????772-54-3C11H17N
3-[(E)-2-Cyanovinyl]benzeneboronic acid 95%3-(3-?????)???????850568-53-5C9H8BNO2
Ethyl 2-AMinobenzothiazole-6-carboxylate??2-???-1,3-?????-6-???????50850-93-6C10H10N2O2S
(6-fluoro-2-oxo-2,3-dihydro-1H-indol-3-yl)acetic acid(SALTDATA: 0.05NaCl)915922-16-6C10H8FNO3
2-Chloro-1-(2,5-dimethyl-1-phenyl-1H-pyrrol-3-yl)-1-ethanone, 97%304685-85-6C14H14ClNO
4-methylumbelliferyl 4-guanidinobenzoate Hydrochloride Hydrate4-???????-P-?????????????34197-46-1C18H16ClN3O4
DibutoxyMethane???????????????2568-90-3C9H20O2
3-Bromo-2-chlorothiophene, 98%40032-73-3C4H2BrClS
6-Methyl-3H-thieno[2,3-d]pyrimidin-4-one, 97%108831-66-9C7H6N2OS
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